(0 17 1)(2 10 8 6 4)(3 21 5)(7 12 9)(11 15 13)(14 18 16)(19 22 20)
ALLOWS (11/8)-SEQUENCE
1: (2 4 8)
(0 17 1)(2 6 4 10 8)(3 21 5)(7 12 9)(11 15 13)(14 18 16)(19 22 20)
2: (3 21 5)
(0 17 1)(2 6 4 10 8)(3)(5)(7 12 9)(11 15 13)(14 18 16)(19 22 20)(21)
3: (4 10 6)
(0 17 1)(2 6 8)(3)(4)(5)(7 12 9)(10)(11 15 13)(14 18 16)(19 22 20)(21)
4: (7 12 9)
(0 17 1)(2 6 8)(3)(4)(5)(7)(9)(10)(11 15 13)(12)(14 18 16)(19 22 20)(21)